Play in drop D
D A D G

Riff A
|----------------------|
|o--------------------o|
|o---55-3-------------o| repeat X4
|--0------5--3-5-3-5-3-|

Riff B
|-------------------|
|-----55-3----------|
|----------1-3-1-3-1|
|--5----------------|

Riff C
|--------------------------------5b-2------|
|----77-5--77---5-7-5---5555555-------5-3-0|
|--0------7---7-------7--------------------|
|------------------------------------------|





Riff A X4
Riff B X2
Riff A X2
Riff C
Riff A X3
Riff A 
Riff B 
Riff A 
Riff C

5000000 min drum solo... curtisy of Bonham

Riff A 
Riff B
Riff C

End

|----------|
|----------|
|--~--~--~-|
|--0--5--3-|

THE END

Thank Andy Young PS. First tab but i am confident you bassists :)